1,4-Bis(diphenylphosphino)butane supplier

Name
1,4-Bis(diphenylphosphino)butane
EINECS 231-698-7
CAS No. 7688-25-7
Article Data33
CAS DataBase
Density
Solubility Soluble in chloroform. Slightly soluble in water
Melting Point 132-136 °C(lit.)
Formula C₂₈H₂₈P₂
Boiling Point 542 °C at 760 mmHg
Molecular Weight 426.478
Flash Point 299.5 °C
Transport Information
Appearance white to light yellow crystal powder
Safety 26-36-37/39-33-16-7/9
Risk Codes 36/38-36/37/38-11
Molecular Structure
Hazard Symbols Xi,F
Synonyms Butane-1,4-diylbis[diphenylphosphine]
PSA 27.18000
LogP 6.03240

Synthetic route

: 4151-27-3
1,4-bis(diphenylphosphinyl)butane

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
With 1,1,3,3-Tetramethyldisiloxane; titanium(IV) isopropylate In various solvent(s) at 100℃; for 7h;	95%

: 1,4-bis(diphenylphosphinyl)butan-1-one

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
With tetramethyldisilazane; isopropyl titanoate(IV) In methyl cyclohexane at 60℃;	94%

: 110-52-1
1,4-dibromo-butane

: 829-85-6
diphenylphosphane

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
With cesium hydroxide; 4 Angstroem MS In N,N-dimethyl-formamide at 23℃; for 47h;	87%
With cesium hydroxide; 4 A molecular sieve In N,N-dimethyl-formamide at 23℃; for 47h;	87%

: 110-52-1
1,4-dibromo-butane

: 1079-66-9
chloro-diphenylphosphine

A: 1101-41-3
Tetraphenyldiphosphin

B: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
With tetrabutylammonium tetrafluoroborate; tetra-(n-butyl)ammonium iodide In various solvent(s) Ambient temperature; elektrochemical reaction, anode Mg bar, cathode stainless steel; var. solv.; Yields of byproduct given;	A n/a B 85%

...Expand

: 15475-27-1, 4346-39-8
potassium diphenylphosphine

: 208103-10-0
(S)-2-(dibenzylamino)-3-phenyl-1-bromopropane

A: 7688-25-7
1,4-di(diphenylphosphino)-butane

B: 208103-11-1
Dibenzyl-((S)-1-benzyl-2-diphenylphosphanyl-ethyl)-amine

Conditions

Conditions	Yield
In tetrahydrofuran at -78 - -40℃;	A 30% B 64%

...Expand

: 110-56-5
1,4-dichlorobutane

: 4376-01-6
sodium diphenylphosphide

A: 79369-66-7
(4-chlorobutyl)diphenylphosphane

B: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
In tetrahydrofuran; toluene 1) -50 deg C, 2) 50 deg C;	A 53% B n/a

...Expand

: 113237-54-0
tetrachlorure d'octaphenyl-1,1,4,4,9,9,12,12 tetraphosphonia-1,4,9,12 cyclohexadecane

A: 7688-25-7
1,4-di(diphenylphosphino)-butane

B: 4151-27-3
1,4-bis(diphenylphosphinyl)butane

Conditions

Conditions	Yield
With sodium hydroxide In ethanol for 14h; Heating; Yield given. Yields of byproduct given;

: 110-56-5
1,4-dichlorobutane

: 829-85-6
diphenylphosphane

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
With potassium hydroxide 1.) DMSO, 20 deg C, 2.) 50 deg C, 1 h; Yield given. Multistep reaction;

: 603-35-0
triphenylphosphine

: 110-56-5
1,4-dichlorobutane

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran at 0℃; for 0.5h;

: 113237-53-9
tetrachlorure d'octaphenyl-1,1,6,6,9,9,14,14 tetraphosphonia-1,6,9,14 cyclohexadecadiene-3,11

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 95 percent / Hydrogen / Raney-Ni / 2.5 h / 20 °C / 41253.3 Torr 2: 5N NaOH / aq. ethanol / 14 h / Heating View Scheme

: 1663-45-2
1,2-bis-(diphenylphosphino)ethane

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 80 percent / toluene / 4 h / Heating 2: 95 percent / Hydrogen / Raney-Ni / 2.5 h / 20 °C / 41253.3 Torr 3: 5N NaOH / aq. ethanol / 14 h / Heating View Scheme
Multi-step reaction with 3 steps 1: 80 percent / toluene / 96 h / Heating; var. conc. and time 2: 95 percent / Hydrogen / Raney-Ni / 2.5 h / 20 °C / 41253.3 Torr 3: 5N NaOH / aq. ethanol / 14 h / Heating View Scheme

: iodo(cyclopentadienyl)dicarbonylruthenium(II)

: 121-45-9
phosphorous acid trimethyl ester

A: (η5-C5H5)(CO)I(P(OMe)3)ruthenium(II)

B: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
pentamethylcyclopentadienyliron(III) dicarbonyl dimer In toluene under N2; soln. of Ru complex and 1 equiv of ligand in toluene heated to 105-110 °C, added catalyst, completion of react. detected by IR; cooled, evapd., sepd. by chromy. (SiO2, benzene), recrystd. from toluene/hexane; elem. anal.;

...Expand

: RuCl2(η6-p-cymene)(η1-dppb)

A: 853907-92-3
[RuCl2(η6-p-cymene)]2(μ-dppb)

B: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
In dichloromethane-d2 at 25℃; Equilibrium constant; Inert atmosphere; Schlenk technique;

: 110-52-1
1,4-dibromo-butane

: 1079-66-9
chloro-diphenylphosphine

: 7688-25-7
1,4-di(diphenylphosphino)-butane

Conditions

Conditions	Yield
Stage #1: 1,4-dibromo-butane With iodine; magnesium In tetrahydrofuran for 3h; Inert atmosphere; Stage #2: chloro-diphenylphosphine In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 15553-69-2
(1,4-bis(diphenylphosphino)butane)molybdenum tetracarbonyl

B: 121-46-0
bicyclo[2.2.1]hepta-2,5-diene

...Expand

: C15H15BrO4

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: C2H3O2(1-)*C54H50Br2O4P2

Conditions

Conditions	Yield
In acetonitrile at 20℃; for 1h;	100%

: 1024-60-8
hexafluoro-1,4-naphthoquinone

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 3,3'-(butane-1,4-diylbis(diphenylphosphonionediyl))bis(5,6,7,8-tetrafluoro-1,4-dioxo-1,4-dihydronaphthalen-2-olate)

Conditions

Conditions	Yield
With air In water; dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere;	100%

: 170647-29-7, 173300-95-3
(S)-(-)-2-naphthyl-3-trifluoromethanesulfonyloxybiphenyl

: 4559-70-0
Diphenylphosphine oxide

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 170647-33-3
(S)-(+)-2-naphthyl-3-diphenylphosphinylbiphenyl

Conditions

Conditions	Yield
With sodium hydrogencarbonate; N-ethyl-N,N-diisopropylamine; palladium diacetate In dimethyl sulfoxide	99%

...Expand

: 50960-82-2
carbonylgold(I) chloride

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 63640-04-0
1,4-bis(diphenylphosphino)butane digold(I) dichloride

Conditions

Conditions	Yield
In benzene byproducts: CO; soln. of Ph2PCH2CH2CH2CH2PPh2 dropped to soln. of (OC)AuCl at 20°C under dry N2, stirred for 1 h (CO removed); filtered;	99%

: Pt(Sn(CH3)3)2(P(CH3C6H4)3)2

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: Pt(Sn(CH3)3)2(C6H5)2P(CH2)4P(C6H5)2

Conditions

Conditions	Yield
	99%

: benzene ruthenium(II) dichloride dimer

: 107-15-3
ethylenediamine

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 1158920-26-3, 200259-42-3
(dppb)RuCl2(enethylenediamine)

Conditions

Conditions	Yield
Stage #1: benzene ruthenium(II) dichloride dimer; 1,4-di(diphenylphosphino)-butane In N,N-dimethyl-formamide at 120℃; for 1.5h; Stage #2: ethylenediamine In dichloromethane at 40℃; for 1.5h;	99%

...Expand

: 7647-01-0
hydrogenchloride

: 7440-05-3
palladium

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 29964-62-3
[1,4-bis(diphenylphosphino)butane] palladium(ll) dichloride

Conditions

Conditions	Yield
Stage #1: hydrogenchloride; palladium With nitric acid In water Stage #2: 1,4-di(diphenylphosphino)-butane In water; N,N-dimethyl-formamide at 50℃; for 1h;	98.9%

...Expand

: 12112-67-3
bis(1,5-cyclooctadiene)diiridium(I) dichloride

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 688063-92-5
IrCl(1,5-cyclooctadiene)(1,4-bis(diphenylphosphino)butane)

Conditions

Conditions	Yield
With dimethyl 2,2-diallylmalonate In dichloromethane byproducts: cyclooctadiene; to a soln. of complex in CH2Cl2 was added diphosphine, then a soln. of 3equiv of diallyl ether in CH2Cl2, the mixt. was stirred at room temp. f or 3 h (inert atm.); volatiles were removed in vac., recrystd. from CH2Cl2/n-hexane; elem. anal.;	98%

: 52462-29-0
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2

: 7688-25-7
1,4-di(diphenylphosphino)-butane

A: 853907-92-3
[RuCl2(η6-p-cymene)]2(μ-dppb)

B: [(p-cymene)Ru(dppb)Cl](1+)

Conditions

Conditions	Yield
In dichloromethane stirred for 4 h; filtered, solvent-removed; elem. anal.;	A 98% B 0%

...Expand

: 366-18-7
[2,2]bipyridinyl

: silver perchlorate

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: [Ag2(2,2'-bipyridyl)2(dppb)][ClO4]2

Conditions

Conditions	Yield
In acetonitrile stoich. mixt. in CH3CN stirred for 12 h at room temp.; evapd., washed (Et2O), elem. anal.;	98%

...Expand

: nickel(II) chloride hexahydrate

: dimercaptomaleonitrile disodium salt hydrate

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 81098-03-5
(maleonitriledithilato)(1,4-bis(diphenylphosphino)butane)nickel(II)

Conditions

Conditions	Yield
In acetone mixt. of solids NiCl2*6H2O (1 mmol) and Ph2P(CH2)4P(Ph)2 (0.42 g) in acetone stirred for 1 h; pptd. by H2O addn. with stirring; ppt. filtered off; washed (H2O, EtOH, Et2O); dried at room temp.; elem. anal.;	98%

...Expand

: 56664-81-4
dichloro(tetraethylcyclobutadiene)platinum(II)

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 217475-40-6
(PtCl2(C4(C2H5)4))2((C6H5)2P(CH2)4P(C6H5)2)

Conditions

Conditions	Yield
In dichloromethane Ar-atmosphere; stirring Pt-complex with 0.5 equiv. of phosphine (room temp., 5-10 h); pptn. on Et2O addn., filtration, washing (Et2O), drying (vac.); elem. anal.;	97%

: 56664-81-4
dichloro(tetraethylcyclobutadiene)platinum(II)

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: (C4(C2H5)4)PtCl((C6H5)2P(CH2)4P(C6H5)2)(1+)*Cl(1-)*CH2Cl2=[(C4(C2H5)4)PtCl((C6H5)2P(CH2)4P(C6H5)2)]Cl*CH2Cl2

Conditions

Conditions	Yield
In dichloromethane Ar-atmosphere; stirring Pt-complex with equimolar amt. of phosphine (room temp., 2-3 h); pptn. on Et2O addn., standing (overnight), filtration, washing (Et2O), drying (vac.);	97%

[Pd(o-C6H4C=NCH=CHNMe)(μ-Cl)]2: [Pd(o-C6H4C=NCH=CHNMe)(μ-Cl)]2

: sodium perchlorate

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 202066-49-7
[Pd(o-C6H4C=NCH=CHNMe)((C6H5)2P(CH2)4P(C6H5)2-P,P)]ClO4

Conditions

Conditions	Yield
In acetone N2-atmosphere; stirring equimolar amts. of Pd-complex and phosphine (room temp., 2 h), addn. of NaClO4, stirring for 2 h, addn. of H2O, stirringfor 4 h (pptn.); filtration, drying (vac.), recrystn. (CH2Cl2/hexane); elem. anal.;	97%

...Expand

: 56586-92-6, 15709-75-8
RuBr2(P(C6H5)3)3

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 184014-42-4
RuBr2(1,4-bis(diphenylphosphino)butane)(PPh3)

Conditions

Conditions	Yield
In further solvent(s) Ar-atmosphere; equimolar amts., stirring in CH2Br2 at room temp. for 2 h; vol. reduction, pptn. on EtOH addn., collection (filtration), washing (EtOH, hexanes), drying (vac.); elem. anal.;	97%

: 15529-49-4, 41756-81-4
tris(triphenylphosphine)ruthenium(II) chloride

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: [Ru(dppp)2]Cl2

Conditions

Conditions	Yield
In hexane for 2h; Reflux;	97%

: Ru(OAc)2(CO)(PPh3)2

: 107-15-3
ethylenediamine

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: [Ru(acetate)(CO)(1,4-bis(diphenylphosphino)butane)(1,2-ethylendiamine)]acetate

Conditions

Conditions	Yield
Stage #1: Ru(OAc)2(CO)(PPh3)2; 1,4-di(diphenylphosphino)-butane In dichloromethane at 20℃; for 6h; Stage #2: ethylenediamine In dichloromethane at 20℃; for 2h;	97%

...Expand

: 3,4,5-tris(tetradecyloxy)benzyl chloride

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 3,4,5-tris(tetradecyloxy)1,4-bis(diphenylphosphonium chloride)butane

Conditions

Conditions	Yield
In chloroform at 61℃; for 65h; Inert atmosphere;	97%

: 142215-87-0, 38596-65-5, 52746-32-4, 61990-12-3
[Ru(η1-OAc)(η2-OAc)(PPh3)2(CO)]

: 107-15-3
ethylenediamine

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: [Ru(acetate)(CO)(1,4-bis(diphenylphosphino)butane)(1,2-ethylendiamine)]acetate

Conditions

Conditions	Yield
Stage #1: [Ru(η1-OAc)(η2-OAc)(PPh3)2(CO)]; 1,4-di(diphenylphosphino)-butane In dichloromethane at 20℃; for 6h; Inert atmosphere; Schlenk technique; Stage #2: ethylenediamine In dichloromethane at 20℃; for 2h; Inert atmosphere; Schlenk technique;	97%

...Expand

: 50-00-0
formaldehyd

: rhodium(III) trichloride hydrate

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 62795-67-9
RhCl(CO)(1,4-bis(diphenylphosphino)butane)

Conditions

Conditions	Yield
In ethanol; water for 0.5h; Inert atmosphere; Reflux;	96.6%

...Expand

: potassium tetrachloroplatinate

: 7732-18-5
water

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: [PtCl2(dppb)]*2H2O

Conditions

Conditions	Yield
In methanol; dichloromethane for 24h; Schlenk technique; Inert atmosphere; Reflux;	96.3%

...Expand

: 15096-68-1
pentacarbonyl(acetonitrile)tungsten

: 7688-25-7
1,4-di(diphenylphosphino)-butane

A: 54111-75-0
{1,4-bis(diphenylphosphino)butane}tetracarbonyltungsten(0)

B: 120950-72-3
{W(CO)5}2(P(C6H5)2(CH2)4P(C6H5)2)

Conditions

Conditions	Yield
In toluene (W(CO)5(NCMe)) and diphosphine (molar ratio: 5:1) refluxed in toluene under nitrogen (2-2.5 h), soln. filtered through cellulose, pumped to dryness; washing with hexane or chromy. (silica gel, benzene); 31P-NMR;	A 4% B 96%
In chloroform (W(CO)5(NCMe)) and diphosphine (molar ratio: 2:1) refluxed in CHCl3 under nitrogen (55°C, 2-2.5 h), soln. filtered through cellulose, pumped to dryness; washing with hexane or chromy. (silica gel, benzene); 31P-NMR;	A 87% B 13%
In chloroform (W(CO)5(NCMe)) and diphosphine (molar ratio: 2:1) refluxed in CHCl3 under nitrogen (55°C, 2-2.5 h), soln. filtered through cellulose, pumped to dryness; washing with hexane or chromy. (silica gel, benzene); 31P-NMR;	A 76% B 24%
In toluene (W(CO)5(NCMe)) and diphosphine (molar ratio: 2:1) refluxed in toluene under nitrogen (2-2.5 h), soln. filtered through cellulose, pumped to dryness; washing with hexane or chromy. (silica gel, benzene); 31P-NMR;	A 43% B 57%

...Expand

: [,14-bis(diphenylphosphino)butane] (1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 70196-23-5
{Rh((C6H5)2PCH2CH2CH2CH2P(C6H5)2)2}(1+)*BF4(1-)={Rh((C6H5)2PCH2CH2CH2CH2P(C6H5)2)2}BF4

Conditions

Conditions	Yield
In methanol; dichloromethane H2-atmosphere; stirring (room temp., 20 min), phosphine soln. (CH2Cl2) addn., stirring (2 h); evapn. (vac.);	96%

: 12080-32-9
dichloro(1,5-cyclooctadiene)platinum(ll)

: 701-64-4
phosphoric acid monophenyl ester

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: {Pt(O2P(O)OC6H5)((C6H5)2P(CH2)4P(C6H5)2)}*H2O

Conditions

Conditions	Yield
With Ag2O In dichloromethane react. under dry N2, addn. of (C6H5)2P(CH2)4P(C6H5)2, phenyl dihydrogenphosphate (molar ratio = 1:1) and an excess of Ag2O to a stirred soln. of PtCl2(cycloocta-1,5-diene) in CH2Cl2, refluxing for 4 h, cooling; filtration,, evapg. the filtrate to dryness under reduced pressure, oily residue, dissolving the oil in CH2Cl2, addn. of light petroleum, crystn. on standing, recrystn. from CH2Cl2-light petroleum, drying in vac., elem. anal.;	96%

Yield

With Ag2O In dichloromethane react. under dry N2, addn. of (C6H5)2P(CH2)4P(C6H5)2, phenyl dihydrogenphosphate (molar ratio = 1:1) and an excess of Ag2O to a stirred soln. of PtCl2(cycloocta-1,5-diene) in CH2Cl2, refluxing for 4 h, cooling; filtration,, evapg. the filtrate to dryness under reduced pressure, oily residue, dissolving the oil in CH2Cl2, addn. of light petroleum, crystn. on standing, recrystn. from CH2Cl2-light petroleum, drying in vac., elem. anal.;

96%

...Expand

: 12080-32-9
dichloro(1,5-cyclooctadiene)platinum(ll)

: ammonium hexafluorophosphate

: 119072-54-7, 2769-71-3
2,6-dimethylphenyl isonitrile

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: [(1,4-bis(diphenylphosphino)butane)(2,6-dimethylphenyl isocyanide)platinum(II)](PF6)2*0.5dichloromethane

Conditions

Conditions	Yield
In dichloromethane; acetone under N2; successive addn. of diphosphine, isocyanide and excess of NH4PF6 to Pt-compd. dissolved in CH2Cl2 and acetone, stirring at room temp.for 2 h; evapn. of solvent to dryness under reduced pressure, extn. of residue with CH2Cl2, washing with H2O and drying over Na2SO4, concg. of soln., crystn. by addn. of Et2O; elem. anal.;	96%

...Expand

: 1190631-16-3
[Pd(μ-N3)(2-(2'-thienyl)pyridine(-H))]2

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 1190630-94-4
[Pd(N3)(2-(2'-thienyl)pyridine)]2(μ-1,4-bis(diphenylphosphino)butane)

Conditions

Conditions	Yield
In dichloromethane (under N2 or Ar, Schlenk); CH2Cl2 soln. of ligand added to soln. of Pd-complex in CH2Cl2, stirred for 5 h; solvent removed, washed with Et2O, recrystd. from CH2Cl2-n-hexane; elem.anal.;	96%

1,4-Bis(diphenylphosphino)butane Specification

The 1,4-Bis(diphenylphosphino)butane, with the CAS registry number 7688-25-7, is also known as Phosphine, 1,1'-(1,4-butanediyl)bis(1,1-diphenyl-. It belongs to the product categories of Phosphines; Ligand; Phosphine Ligands; Synthetic Organic Chemistry. Its EINECS registry number is 231-698-7. This chemical's molecular formula is C₂₈H₂₈P₂ and molecular weight is 426.469442. Its IUPAC name is called 4-diphenylphosphanylbutyl(diphenyl)phosphane. This chemical's classification code is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance].

Physical properties of 1,4-Bis(diphenylphosphino)butane: (1)ACD/LogP: 9.25; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.25; (4)ACD/LogD (pH 7.4): 9.25; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 2578029; (8)ACD/KOC (pH 7.4): 2578029; (9)#Freely Rotating Bonds: 9; (10)Flash Point: 299.5 °C; (11)Enthalpy of Vaporization: 78.93 kJ/mol; (12)Boiling Point: 542 °C at 760 mmHg; (13)Vapour Pressure: 2.92E-11 mmHg at 25°C.

Uses of 1,4-Bis(diphenylphosphino)butane: it can be used to produce 1,4-tetramethylene-bis(diphenylphosphine sulphide) by heating. This reaction will need reagent 0.5M S8 and solvent toluene with reaction time of 5 min. The yield is about 85%.

1,4-Bis(diphenylphosphino)butane can be used to produce 1,4-tetramethylene-bis(diphenylphosphine sulphide) by heating

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)P(CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
(2)InChI: InChI=1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2
(3)InChIKey: BCJVBDBJSMFBRW-UHFFFAOYSA-N

Product Name

1,4-Bis(diphenylphosphino)butane

Synthetic route

1,4-Bis(diphenylphosphino)butane Specification

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